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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
.assembly extern mscorlib { }
.assembly extern System.Console
{
.publickeytoken = (B0 3F 5F 7F 11 D5 0A 3A )
.ver 4:0:0:0
}
.assembly 'ldfld_mulovf'// as "ldfld_mulovf"
{
}
.module 'ldfld_mulovf.exe'
// MVID: {5E7A07A8-98C6-40F0-BD60-5BEF6B39E28B}
.namespace JitTest
{
.class private auto ansi Test
extends ['mscorlib']System.Object
{
.field private unsigned int64 op1
.field private unsigned int64 op2
.method private hidebysig instance bool
check(unsigned int64 product,
bool overflow) il managed
{
// Code size 81 (0x51)
.maxstack 3
.locals (bool V_0)
IL_0000: ldstr "Multiplying {0} and {1}..."
IL_0005: ldarg.0
IL_0006: ldfld unsigned int64 JitTest.Test::op1
IL_000b: box ['mscorlib']System.UInt64
IL_0010: ldarg.0
IL_0011: ldfld unsigned int64 JitTest.Test::op2
IL_0016: box ['mscorlib']System.UInt64
IL_001b: call void [System.Console]System.Console::Write(class System.String,
class System.Object,
class System.Object)
.try
{
IL_0020: ldarg.0
IL_0021: ldfld unsigned int64 JitTest.Test::op1
IL_0026: ldarg.0
IL_0027: ldfld unsigned int64 JitTest.Test::op2
IL_002c: mul.ovf.un
IL_002d: ldarg.1
IL_002e: beq.s IL_0034
IL_0030: ldc.i4.0
IL_0031: stloc.0
IL_0032: leave.s IL_004f
IL_0034: call void [System.Console]System.Console::WriteLine()
IL_0039: ldarg.2
IL_003a: ldc.i4.0
IL_003b: ceq
IL_003d: stloc.0
IL_003e: leave.s IL_004f
} // end .try
catch ['mscorlib']System.OverflowException
{
IL_0040: pop
IL_0041: ldstr "overflow."
IL_0046: call void [System.Console]System.Console::WriteLine(class System.String)
IL_004b: ldarg.2
IL_004c: stloc.0
IL_004d: leave.s IL_004f
} // end handler
IL_004f: ldloc.0
IL_0050: ret
} // end of method 'Test::check'
.method private hidebysig static int32
Main() il managed
{
.entrypoint
// Code size 287 (0x11f)
.maxstack 3
.locals (class JitTest.Test V_0,
int32 V_1)
IL_0000: newobj instance void JitTest.Test::.ctor()
IL_0005: stloc.0
IL_0006: ldloc.0
IL_0007: ldc.i4.m1
IL_0008: conv.u8
IL_0009: stfld unsigned int64 JitTest.Test::op1
IL_000e: ldloc.0
IL_000f: ldc.i4.m1
IL_0010: conv.u8
IL_0011: stfld unsigned int64 JitTest.Test::op2
IL_0016: ldloc.0
IL_0017: ldc.i8 0xfffffffe00000001
IL_0020: ldc.i4.0
IL_0021: call instance bool JitTest.Test::check(unsigned int64,
bool)
IL_0026: brtrue.s IL_002d
IL_0028: br IL_010f
IL_002d: ldloc.0
IL_002e: ldc.i8 0x100000000
IL_0037: stfld unsigned int64 JitTest.Test::op1
IL_003c: ldloc.0
IL_003d: ldc.i4.m1
IL_003e: conv.u8
IL_003f: stfld unsigned int64 JitTest.Test::op2
IL_0044: ldloc.0
IL_0045: ldc.i8 0xffffffff00000000
IL_004e: ldc.i4.0
IL_004f: call instance bool JitTest.Test::check(unsigned int64,
bool)
IL_0054: brtrue.s IL_005b
IL_0056: br IL_010f
IL_005b: ldloc.0
IL_005c: ldc.i8 0x100000000
IL_0065: stfld unsigned int64 JitTest.Test::op1
IL_006a: ldloc.0
IL_006b: ldc.i8 0x100000000
IL_0074: stfld unsigned int64 JitTest.Test::op2
IL_0079: ldloc.0
IL_007a: ldc.i4.0
IL_007b: conv.i8
IL_007c: ldc.i4.1
IL_007d: call instance bool JitTest.Test::check(unsigned int64,
bool)
IL_0082: brtrue.s IL_0089
IL_0084: br IL_010f
IL_0089: ldloc.0
IL_008a: ldc.i8 0x7fffffffffffffff
IL_0093: stfld unsigned int64 JitTest.Test::op1
IL_0098: ldloc.0
IL_0099: ldc.i4.2
IL_009a: conv.i8
IL_009b: stfld unsigned int64 JitTest.Test::op2
IL_00a0: ldloc.0
IL_00a1: ldc.i4.s -2
IL_00a3: conv.i8
IL_00a4: ldc.i4.0
IL_00a5: call instance bool JitTest.Test::check(unsigned int64,
bool)
IL_00aa: brtrue.s IL_00ae
IL_00ac: br.s IL_010f
IL_00ae: ldloc.0
IL_00af: ldc.i8 0x8000000000000000
IL_00b8: stfld unsigned int64 JitTest.Test::op1
IL_00bd: ldloc.0
IL_00be: ldc.i4.2
IL_00bf: conv.i8
IL_00c0: stfld unsigned int64 JitTest.Test::op2
IL_00c5: ldloc.0
IL_00c6: ldc.i4.0
IL_00c7: conv.i8
IL_00c8: ldc.i4.1
IL_00c9: call instance bool JitTest.Test::check(unsigned int64,
bool)
IL_00ce: brtrue.s IL_00d2
IL_00d0: br.s IL_010f
IL_00d2: ldloc.0
IL_00d3: ldc.i4 0x100000
IL_00d8: conv.i8
IL_00d9: stfld unsigned int64 JitTest.Test::op1
IL_00de: ldloc.0
IL_00df: ldc.i8 0x1000000000
IL_00e8: stfld unsigned int64 JitTest.Test::op2
IL_00ed: ldloc.0
IL_00ee: ldc.i8 0x100000000000000
IL_00f7: ldc.i4.0
IL_00f8: call instance bool JitTest.Test::check(unsigned int64,
bool)
IL_00fd: brtrue.s IL_0101
IL_00ff: br.s IL_010f
IL_0101: ldstr "Test passed"
IL_0106: call void [System.Console]System.Console::WriteLine(class System.String)
IL_010b: ldc.i4 0x64
IL_010c: stloc.1
IL_010d: br.s IL_011d
IL_010f: ldstr "Test failed"
IL_0114: call void [System.Console]System.Console::WriteLine(class System.String)
IL_0119: ldc.i4.1
IL_011a: stloc.1
IL_011b: br.s IL_011d
IL_011d: ldloc.1
IL_011e: ret
} // end of method 'Test::Main'
.method public hidebysig specialname rtspecialname
instance void .ctor() il managed
{
// Code size 7 (0x7)
.maxstack 8
IL_0000: ldarg.0
IL_0001: call instance void ['mscorlib']System.Object::.ctor()
IL_0006: ret
} // end of method 'Test::.ctor'
} // end of class 'Test'
} // end of namespace 'JitTest'
//*********** DISASSEMBLY COMPLETE ***********************
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